Finding the Fourth Proportional to 8,011.89, 11,055.60 and 5,496.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,011.89 : 11,055.60 = 5,496.12 : x
2. Step 2: Convert to fraction form
   8,011.89/11,055.60 = 5,496.12/x
3. Step 3: Cross multiply
   8,011.89x = 11,055.60 × 5,496.12
4. Step 4: Simplify right side
   8,011.89x = 60,762,904.27
5. Step 5: Solve for x
   x = 60,762,904.27/8,011.89
6. Step 6: Final answer
   x = 7,584.09